Perhaps you should try some spelling variations:
development model » development models, development middle
smes development » sme development, sms development, pme's development
communication 2 » communication _, communication a, communication 3
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
des mass » does mass, das mass, des mais
2 smes » _ smes, 8 smes, b2c smes

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: typologie de variation _ des mass communication 2 smes development model afrique.*.